four americans as you know were murdered in the assault, one american ambassador, christopher stevens, that was 2 1/2 weeks ago, 2 1/2 weeks, that saw the administration describe this first as a spontaneous outburst, even though reporting shows that officials knew within 24 hours it was not. today the director of national intelligence, james clapper, explained early evidence supported that theory, so that's why they told the white house and congress. clapper says throughout the investigation, his agency made it clear that the assessment was preliminary and could change. neither his statement nor our source have a time frame. law enforcement officials knew within 24 hours this was a terror attack. reporting reveals that even though the administration says the investigation is going smoothly, the fbi has hit a bump in the road. a senior law enforcement official, telling fran townsend, the fbi wanted the u.s. military to provide perimeter support in benghazi, protection in other words, but that request was not granted. fran is a former white house homeland security adviser, served in the